#!/bin/bash

# Asking user where to install the RHVoice building environment

echo "Please specify the path you want to setup RHVoice environment"
read environment_path

# Removing previously installed environment
echo "Removing previous environment"
rm -rf $environment_path

# Creating working directory, it seems to be directory specifyed in $environment_path variable

echo "Creating working directory"
mkdir $environment_path

# Entering working directory

echo "Entering working directory"
cd $environment_path

# Setting up necessary packages

setup_packages () {
    echo "Setting up Speech dispatcher development header libraries, GNU Library, LIBX11-DEV, LIBNCURSES-DEV, Gawk, CSH, Python Is Python 3, Python 3 PIP, SOX, SCONS, LIBASOUND 2 Development and WGET for downloading PRAAT."
    sudo apt install gnulib -y
    sudo apt install libx11-dev -y
    sudo apt install libncurses-dev -y
    sudo apt install gawk -y
    sudo apt install csh -y
    sudo apt install python-is-python3 python3-pip sox scons -y
    sudo apt install libasound2-dev wget -y
    # Installing curl
    sudo apt-get install curl -y
    sudo apt-get install git -y
}

# Downloading praat

download_praat() {
    echo "Downloading praat"
    wget https://github.com/praat/praat/releases/download/v6.3.17/praat6317_linux64barren.tar.gz
    # Extracting praat archive
    echo "Extracting praat archive"
    tar -xvf praat6317_linux64barren.tar.gz
    # Removing archive
    rm praat6317_linux64barren.tar.gz
    # Renaming praat
    mv ./praat* ./praat
}

# Now installing festival and speech tools.


setup_festival_and_speech_tools () {
    echo "Setting up Festival, and Speech tools"
    echo "Cloning Festvox Speech tools from git repository"
    git clone --recurse https://github.com/festvox/speech_tools.git
    echo "Cloning Festival from git repository"
    git clone --recurse https://github.com/festvox/festival.git
    echo "Configuring speech tools"
    cd speech_tools
    ./configure
    make
    echo "Configuring Festival"
    cd ../festival
    ./configure
    make
    cd ..
}

# Now, downloading, extracting, and configuring the Speech signal processing toolkit

configure_sptk () {
    echo "Downloading, extracting, configuring, and installing the Speech signal processing toolkit."
    curl -O http://kumisystems.dl.sourceforge.net/project/sp-tk/SPTK/SPTK-3.11/SPTK-3.11.tar.gz
    tar -xvf SPTK-3.11.tar.gz
    cd SPTK-3.11
    ./configure --prefix=$environment_path/SPTK-3.11/build
    echo "Now, it's time to patch the SPTK.\nYou need to add word extern in line 46.\nThe line, should look like below one:\nextern struct bbmargin {               /*  Bounding Box Margin  */\nAfter modification, press CTRL+x, then y, and then Enter to save the file, and exit."
    nano +46 bin/psgr/psgr.h
    echo "Now, you must patch line 80 of bin/psgr/psgr.c, and this line should look like\nstruct bbmargin bbm;\nAfter modification, press CTRL+x, then y, and then Enter to save, and close the file."
    nano +80 bin/psgr/psgr.c
    echo "Making and installing the Speech signal processing toolkit"
    make
    make install
    cd ..
}
# HTS installation

hts_installation () {
    echo "Please provide the information about your user ID and password you register the HTK from https://htk.eng.cam.ac.uk/register.shtml\nYour User ID:"
    read user_id
    echo "Your HTK password:"
    read user_password
    curl -O https://$user_id:$user_password@htk.eng.cam.ac.uk/ftp/software/HTK-3.4.1.tar.gz
    curl -O https://$user_id:$user_password@htk.eng.cam.ac.uk/ftp/software/hdecode/HDecode-3.4.1.tar.gz
    tar -xvf HTK-3.4.1.tar.gz
    cd htk
    echo "Installing 32 bit tools"
    sudo apt install gcc-multilib -y
    sudo dpkg --add-architecture i386
    sudo apt update
    sudo apt install libx11-dev:i386 -y
    ./configure --prefix=$environment_path/htk341
    mkdir $environment_path/htk341
    sed -i '77s/        /\t/' HLMTools/Makefile
    make
    make install
    cd ..
    rm -r htk
    curl -O http://hts.sp.nitech.ac.jp/archives/2.3/HTS-2.3_for_HTK-3.4.1.tar.bz2
    tar -xvf HTS-2.3_for_HTK-3.4.1.tar.bz2
    curl -O http://hts.sp.nitech.ac.jp/archives/2.2/HTS-2.2_for_HTK-3.4.1.tar.bz2
    tar -xvf HTS-2.2_for_HTK-3.4.1.tar.bz2
    tar -xvf HTK-3.4.1.tar.gz
    tar -xvf HDecode-3.4.1.tar.gz
    cd htk
    patch -p1 -d . < ../HTS-2.3_for_HTK-3.4.1.patch
    ./configure --prefix=$environment_path/hts23 CFLAGS="-DARCH=linux"
    mkdir $environment_path/hts23
    make
    make install
    cd ..
    rm -r htk
    tar -xvf HTK-3.4.1.tar.gz
    tar -xvf HDecode-3.4.1.tar.gz
    cd htk
    patch -p1 -d . < ../HTS-2.2_for_HTK-3.4.1.patch
    ./configure --prefix=$environment_path/hts22
    mkdir $environment_path/hts22
    make
    make install
    cd ..
    rm -r htk
    curl -O https://kumisystems.dl.sourceforge.net/project/hts-engine/hts_engine%20API/hts_engine_API-1.10/hts_engine_API-1.10.tar.gz
    tar -xvf hts_engine_API-1.10.tar.gz
    cd hts_engine_API-1.10
    ./configure --prefix=$environment_path/hts_engine_api110
    mkdir $environment_path/hts_engine_api110
    make
    make install
    cd ..
    rm -r hts_engine_API-1.10
}

# Cloning and building the RHVoice

build_rh_voice () {
    sudo apt install libparallel-forkmanager-perl jq -y
    echo "Cloning RHVoice"
    git clone --recurse https://github.com/RHVoice/RHVoice.git
    echo "Building RHVoice for development"
    cd RHVoice
    scons dev=True
    echo "Installing some additional packages"
    pip install -R src/scripts/general/requirements.txt
    cd ..
    # Setting permissions to praat
    echo "Setting permissions to praat"
    chmod +x praat
}

# Copying bin files to bin directory

copy_bin () {
    echo "Copying bin files to bin directory"
    mkdir bin
    cd bin
    cp --symbolic-link ../SPTK-3.11/build/bin/* ./
    cp --symbolic-link ../hts_engine_api110/bin/* ./
    cp --symbolic-link ../hts23/bin/* ./
    cd ../
}

# Changing ./RHVoice/src/scripts/general/training.cfg with new paths update

create_training_cfg () {
    cd $environment_path/RHVoice/src/scripts/general
    jq --arg pwd "$(pwd)" --arg working_dir "$environment_path" \
    '.festdir=$working_dir+"/festival/"|
    .bindir=$working_dir+"/bin"|
    .htk_bindir=$working_dir+"/htk341/bin"|
    .praat_path=$working_dir+"/praat"|
    .hts22_bindir=$working_dir+"/hts22/bin"' \
    training.cfg >training2.cfg &&
    mv training2.cfg training.cfg
cd $environment_path
}

# Calling all of these methods one by one

setup_packages
download_praat
setup_festival_and_speech_tools
configure_sptk
hts_installation
build_rh_voice
copy_bin
create_training_cfg

# Removing archives

echo "Removing archives"
rm *.tar.gz
rm *.tar.bz2

echo "All done"
